Bibliografia

http://decsai.ugr.es/~jfv/ed1/tedi/cdrom/docs/Ejer_Avl.htm

http://www.hci.uniovi.es/Products/DSTool/b/b-operaciones.html

http://c.conclase.net/edd/?cap=008

http://ingsistemas.ufps.edu.co/SEED/arbolavl.html